Living rooms will transform into nightclubs to let budding beat chemists, singing sensations and all of their friends party together by firing up two turntable controllers and a microphone to experience their favorite music as they've never heard it before in DJ Hero 2.

Stardock's digital distribution platform, Impulse, is having its weekend sale, starting with a sale on  THQ Ultimate Bundle (17 titles for $99.99), knocking 50% off SimCity Societies, Resident Evil 5, Street Fighter IV, Flatspace II, Flatspace, while also dropping the price on Air Aces - Pacific, Zombie Shooter 2, World War 2 - Time of Wrath, and Gratuitous Space Battles Complete.

Stronghold 3 has fantastic features — including night time battles, an improved multiplayer, cutting-edge physics and a stunning graphics engine — that ensure old and new fans alike experience a gritty slice of medieval life.

Rock Band 2 builds upon the original to introduce co-op band gameplay, multiple instruments, online multiplayer, unparalleled downloadable content and raises the bar by delivering an entirely new level of depth, connectivity, authenticity and features.

Sonic Colors is a brand new high speed action adventure in which Sonic the Hedgehog races through incredible theme park inspired worlds to rescue a colorful alien race from the clutches of Dr Eggman.

Battlestar Galactica Online is tactical space combat and adventure MMOG, inspired by the science fiction TV series, offering state of the art graphics that can be played directly in a browser. Battlestar Galactica is the gripping saga of humanity's last remnants and their struggle to find a new home while fleeing from their deadly Cylon enemies.

Jagged Alliance 2: Reloaded will appear as a totally revamped version and while retaining the tried-and-trusted game principle, it will have a totally new game look which will address the weak points of the original.

Valve announced that Steam has added paysafecard to its collection of payment options for customers in many European countries. In celebration, customers who spend 20 EUR or 20 GBP on Steam using paysafecard before August 25th will receive a free copy of Portal.

Nail'd is truly a hellish ride. No other racing game has ever featured such differences in altitude! Only those who master daring jumps into unknown depths at ultimate top speeds stand a chance to win the challenging action races in nail'd.

Castle Crashers is a four-player game, where players are knights on a quest to regain a stolen idol. Embark on the adventure on your own or with up to three friends and discover the mind-boggling magic and mystery in the mythical world.

Lionheart: Kings' Crusade is a real-time strategy that places players between the years of 1189-1192, calling upon warriors to enter the heart of the battle in one of the most vicious wars of all time.

Pride of Nations is a turn-based historical strategy game set in the colonial era of the 19th century, where the player takes control of a country and guides it through industrialization, military conquest, and colonization.

In Supreme Ruler: Cold War, players will enter a portrayal of the world in the 1950's based on recent real-world headlines. Battle economic challenges, unstable governments and worldwide tensions in this grand strategy experience.

Front Mission Evolved brings the classic Front Mission franchise into an action-packed third-person shooter that gives players full control of a massive humanoid war machine—the wanzer. Players will battle through intense combat situations as they explore an immersive world in both the single player campaign and online multiplayer.

Magicka is an action-adventure game based on Norse mythology, where up to four players will be able to join together in casting spells and wreaking havoc on the minions of darkness, in a grand and humorous adventure to save the world from ultimate doom.

In Crusader Kings 2, a grand-strategy title, players will get to control one of the great Christian Dynasties of the West, attempt to conquer all of Europe and liberate the Holy Land.

Cities in Motion sees players develop and operate their own public transport company building a travel network across Vienna, Helsinki, Berlin, and Amsterdam using more than 30 different modes of transport including buses, trams, subway trains and water buses.

Good Old Games just launched a weekend promo where it offers  Total Annihilation Commander Pack (with 2 expansions!) for $5.99. To celebrate GamesCom GOG is running a week long promo, giving 40% off on Gothic 2 Gold, Spellforce Platinum, Painkiller Black Edition and The Guild Gold plus 25% off on the Realms of Arkania series. The promo will last for the whole next week until Thursday, August 26.

Just Dance returns with a brand new track-list of more than 40 popular songs, improved movement detection and hot new features to challenge friends and family.

In Golfstar, a golf MMOG with impressive graphics, a staggering 30 players can form a group to play a round on one of the game's six courses. And the best part: you don't have to wait for the other guy to finish his turn.

X Motor Racing is an arcade racing game with next generation physics model, including all classes of cars from old RWD to modern sports cars, physics, and various graphical features. This demo includes 3 tracks, one car and is now updated with new physics surfaces, damage model, etc.

In Casebook Trilogy: Special Edition you are a forensic investigator. Together with your partner, Det. James Burton, you must unravel three challenging cases involving Kidnapping, suicide and murder...

Power Gig: Rise of the SixString will transport players to an entirely new universe, with its own mythology, politics, settings, heroes and villains, where music rules all, using new technology that represents the next evolution of music performance games to provide all players with a more authentic and fun experience.

In Alchemia, an animated point-and-click adventure, you play a little boy who shoots an unfortunate and bizarre looking creature from the sky. Feeling remorseful he then agrees with the creature’s soul to help him find another body in the nearby megapolis.

No Heroes Allowed! is the 3rd game in the "What Did I Do To Deserve This, My Lord!?" dungeon strategy Badman franchise. Players are the God of Destruction, summoned by the Evil Overlord Badman to dig a dungeon full of monsters to destroy the invading heroes, and help Badman conquer the known world!